Over 35 Years Of Commerical Plumbing Experience
3G's Has The Knowledge and Skill For Any Project
We Work With The Biggest Names And Brands
A Trusted Name and Proven Talent

Commercial Success Since 1977

3G’s Plumbing & Heating Inc. has celebrated over 40 successful years in the commercial mechanical contracting industry. In nearly four decades of business we have participated in projects for major universities, elementary schools, hospitals, utility plants, sports arenas, government facilities, and more. Our key personnel also have over 100 combined years of experience in the plumbing, pipefitting, and construction industry.

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Industries Of Expertise



Sports Arenas


Utility Plants


Recent News


Bristol-Myers Squibb Company (NYSE: BMY) plans to build a 650,000-square-foot office building on company-owned land at the intersection of Princeton Pike and Interstate 295 in Lawrenceville, New Jersey. Construction is expected to begin this fall...

Why 3G's Plumbing & Mechanical?

We have decades of experience working with some of the biggest names and most recognizable brands both in and out of New Jersey including...

Meet The Team

In The Past 10 Years We've:

Completed over $30,000,000 worth of projects

Averaged $2.5 million per year

Completed over 80 projects across numerous industries